27928600479

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{5399}}^1$

素因数の和:5629

約数の個数: 72

約数和(自身を含む): 46247760000

約数和(自身を除く): 18319159521

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 169, 171, 179, 247, 507, 537, 741, 1521, 1611, 2223, 2327, 3211, 3401, 5399, 6981, 9633, 10203, 16197, 20943, 28899, 30251, 30609, 44213, 48591, 70187, 90753, 102581, 132639, 210561, 272259, 307743, 397917, 574769, 631683, 912431, 923229, 966421, 1333553, 1724307, 2737293, 2899263, 4000659, 5172921, 8211879, 8697789, 12001977, 12563473, 17336189, 18361999, 37690419, 52008567, 55085997, 113071257, 156025701, 163325149, 165257991, 238705987, 489975447, 716117961, 1469926341, 2148353883, 3103177831, 9309533493, 27928600479]

約数ペア:

[(1, 27928600479), (3, 9309533493), (9, 3103177831), (13, 2148353883), (19, 1469926341), (39, 716117961), (57, 489975447), (117, 238705987), (169, 165257991), (171, 163325149), (179, 156025701), (247, 113071257), (507, 55085997), (537, 52008567), (741, 37690419), (1521, 18361999), (1611, 17336189), (2223, 12563473), (2327, 12001977), (3211, 8697789), (3401, 8211879), (5399, 5172921), (6981, 4000659), (9633, 2899263), (10203, 2737293), (16197, 1724307), (20943, 1333553), (28899, 966421), (30251, 923229), (30609, 912431), (44213, 631683), (48591, 574769), (70187, 397917), (90753, 307743), (102581, 272259), (132639, 210561)]