1321477530237

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1\times {\mathrm{25169}}^1$

素因数の和:25779

約数の個数: 64

約数和(自身を含む): 2039374080000

約数和(自身を除く): 717896549763

約数列:

[1, 3, 9, 27, 31, 93, 149, 279, 421, 447, 837, 1263, 1341, 3789, 4023, 4619, 11367, 13051, 13857, 25169, 39153, 41571, 62729, 75507, 117459, 124713, 188187, 226521, 352377, 564561, 679563, 780239, 1693683, 1944599, 2340717, 3750181, 5833797, 7022151, 10596149, 11250543, 17501391, 21066453, 31788447, 33751629, 52504173, 95365341, 101254887, 116255611, 286096023, 328480619, 348766833, 985441857, 1046300499, 1578826201, 2956325571, 3138901497, 4736478603, 8868976713, 14209435809, 42628307427, 48943612231, 146830836693, 440492510079, 1321477530237]

約数ペア:

[(1, 1321477530237), (3, 440492510079), (9, 146830836693), (27, 48943612231), (31, 42628307427), (93, 14209435809), (149, 8868976713), (279, 4736478603), (421, 3138901497), (447, 2956325571), (837, 1578826201), (1263, 1046300499), (1341, 985441857), (3789, 348766833), (4023, 328480619), (4619, 286096023), (11367, 116255611), (13051, 101254887), (13857, 95365341), (25169, 52504173), (39153, 33751629), (41571, 31788447), (62729, 21066453), (75507, 17501391), (117459, 11250543), (124713, 10596149), (188187, 7022151), (226521, 5833797), (352377, 3750181), (564561, 2340717), (679563, 1944599), (780239, 1693683)]