83627271

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{503}}^1$

素因数の和:565

約数の個数: 72

約数和(自身を含む): 156854880

約数和(自身を除く): 73227609

約数列:

[1, 3, 7, 9, 13, 21, 29, 39, 49, 63, 87, 91, 117, 147, 203, 261, 273, 377, 441, 503, 609, 637, 819, 1131, 1421, 1509, 1827, 1911, 2639, 3393, 3521, 4263, 4527, 5733, 6539, 7917, 10563, 12789, 14587, 18473, 19617, 23751, 24647, 31689, 43761, 45773, 55419, 58851, 73941, 102109, 131283, 137319, 166257, 189631, 221823, 306327, 320411, 411957, 568893, 714763, 918981, 961233, 1327417, 1706679, 2144289, 2883699, 3982251, 6432867, 9291919, 11946753, 27875757, 83627271]

約数ペア:

[(1, 83627271), (3, 27875757), (7, 11946753), (9, 9291919), (13, 6432867), (21, 3982251), (29, 2883699), (39, 2144289), (49, 1706679), (63, 1327417), (87, 961233), (91, 918981), (117, 714763), (147, 568893), (203, 411957), (261, 320411), (273, 306327), (377, 221823), (441, 189631), (503, 166257), (609, 137319), (637, 131283), (819, 102109), (1131, 73941), (1421, 58851), (1509, 55419), (1827, 45773), (1911, 43761), (2639, 31689), (3393, 24647), (3521, 23751), (4263, 19617), (4527, 18473), (5733, 14587), (6539, 12789), (7917, 10563)]