1297628821431

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{353}}^1\times {\mathrm{93487}}^1$

素因数の和:94120

約数の個数: 48

約数和(自身を含む): 1997996367744

約数和(自身を除く): 700367546313

約数列:

[1, 3, 9, 17, 51, 153, 257, 353, 771, 1059, 2313, 3177, 4369, 6001, 13107, 18003, 39321, 54009, 90721, 93487, 272163, 280461, 816489, 841383, 1542257, 1589279, 4626771, 4767837, 13880313, 14303511, 24026159, 33000911, 72078477, 99002733, 216235431, 297008199, 408444703, 561015487, 1225334109, 1683046461, 3676002327, 5049139383, 8481234127, 25443702381, 76331107143, 144180980159, 432542940477, 1297628821431]

約数ペア:

[(1, 1297628821431), (3, 432542940477), (9, 144180980159), (17, 76331107143), (51, 25443702381), (153, 8481234127), (257, 5049139383), (353, 3676002327), (771, 1683046461), (1059, 1225334109), (2313, 561015487), (3177, 408444703), (4369, 297008199), (6001, 216235431), (13107, 99002733), (18003, 72078477), (39321, 33000911), (54009, 24026159), (90721, 14303511), (93487, 13880313), (272163, 4767837), (280461, 4626771), (816489, 1589279), (841383, 1542257)]