848994489

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{379}}^1$

素因数の和:491

約数の個数: 72

約数和(自身を含む): 1491247680

約数和(自身を除く): 642253191

約数列:

[1, 3, 7, 9, 21, 31, 37, 63, 93, 111, 217, 259, 279, 333, 379, 651, 777, 961, 1137, 1147, 1953, 2331, 2653, 2883, 3411, 3441, 6727, 7959, 8029, 8649, 10323, 11749, 14023, 20181, 23877, 24087, 35247, 35557, 42069, 60543, 72261, 82243, 98161, 105741, 106671, 126207, 246729, 248899, 294483, 320013, 364219, 434713, 740187, 746697, 883449, 1092657, 1304139, 2240091, 2549533, 3042991, 3277971, 3912417, 7648599, 9128973, 13476103, 22945797, 27386919, 40428309, 94332721, 121284927, 282998163, 848994489]

約数ペア:

[(1, 848994489), (3, 282998163), (7, 121284927), (9, 94332721), (21, 40428309), (31, 27386919), (37, 22945797), (63, 13476103), (93, 9128973), (111, 7648599), (217, 3912417), (259, 3277971), (279, 3042991), (333, 2549533), (379, 2240091), (651, 1304139), (777, 1092657), (961, 883449), (1137, 746697), (1147, 740187), (1953, 434713), (2331, 364219), (2653, 320013), (2883, 294483), (3411, 248899), (3441, 246729), (6727, 126207), (7959, 106671), (8029, 105741), (8649, 98161), (10323, 82243), (11749, 72261), (14023, 60543), (20181, 42069), (23877, 35557), (24087, 35247)]