989832474

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{911}}^1$

素因数の和:1297

約数の個数: 80

約数和(自身を含む): 2343876480

約数和(自身を除く): 1354044006

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 342, 353, 513, 706, 911, 1026, 1059, 1539, 1822, 2118, 2733, 3078, 3177, 5466, 6354, 6707, 8199, 9531, 13414, 16398, 17309, 19062, 20121, 24597, 28593, 34618, 40242, 49194, 51927, 57186, 60363, 73791, 103854, 120726, 147582, 155781, 181089, 311562, 321583, 362178, 467343, 543267, 643166, 934686, 964749, 1086534, 1402029, 1929498, 2804058, 2894247, 5788494, 6110077, 8682741, 12220154, 17365482, 18330231, 26048223, 36660462, 52096446, 54990693, 109981386, 164972079, 329944158, 494916237, 989832474]

約数ペア:

[(1, 989832474), (2, 494916237), (3, 329944158), (6, 164972079), (9, 109981386), (18, 54990693), (19, 52096446), (27, 36660462), (38, 26048223), (54, 18330231), (57, 17365482), (81, 12220154), (114, 8682741), (162, 6110077), (171, 5788494), (342, 2894247), (353, 2804058), (513, 1929498), (706, 1402029), (911, 1086534), (1026, 964749), (1059, 934686), (1539, 643166), (1822, 543267), (2118, 467343), (2733, 362178), (3078, 321583), (3177, 311562), (5466, 181089), (6354, 155781), (6707, 147582), (8199, 120726), (9531, 103854), (13414, 73791), (16398, 60363), (17309, 57186), (19062, 51927), (20121, 49194), (24597, 40242), (28593, 34618)]