420041984553

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{17539}}^1$

素因数の和:17780

約数の個数: 80

約数和(自身を含む): 660030761280

約数和(自身を除く): 239988776727

約数列:

[1, 3, 9, 27, 37, 61, 81, 111, 131, 183, 333, 393, 549, 999, 1179, 1647, 2257, 2997, 3537, 4847, 4941, 6771, 7991, 10611, 14541, 17539, 20313, 23973, 43623, 52617, 60939, 71919, 130869, 157851, 182817, 215757, 295667, 392607, 473553, 647271, 648943, 887001, 1069879, 1420659, 1946829, 2297609, 2661003, 3209637, 5840487, 6892827, 7983009, 9628911, 17521461, 20678481, 23949027, 28886733, 39585523, 52564383, 62035443, 85011533, 86660199, 118756569, 140154149, 186106329, 255034599, 356269707, 420462447, 765103797, 1068809121, 1261387341, 2295311391, 3206427363, 3784162023, 5185703513, 6885934173, 11352486069, 15557110539, 46671331617, 140013994851, 420041984553]

約数ペア:

[(1, 420041984553), (3, 140013994851), (9, 46671331617), (27, 15557110539), (37, 11352486069), (61, 6885934173), (81, 5185703513), (111, 3784162023), (131, 3206427363), (183, 2295311391), (333, 1261387341), (393, 1068809121), (549, 765103797), (999, 420462447), (1179, 356269707), (1647, 255034599), (2257, 186106329), (2997, 140154149), (3537, 118756569), (4847, 86660199), (4941, 85011533), (6771, 62035443), (7991, 52564383), (10611, 39585523), (14541, 28886733), (17539, 23949027), (20313, 20678481), (23973, 17521461), (43623, 9628911), (52617, 7983009), (60939, 6892827), (71919, 5840487), (130869, 3209637), (157851, 2661003), (182817, 2297609), (215757, 1946829), (295667, 1420659), (392607, 1069879), (473553, 887001), (647271, 648943)]