56556927

素因数分解:

$3^3\times 7^3\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 101376000

約数和(自身を除く): 44819073

約数列:

[1, 3, 7, 9, 21, 27, 31, 49, 63, 93, 147, 189, 197, 217, 279, 343, 441, 591, 651, 837, 1029, 1323, 1379, 1519, 1773, 1953, 3087, 4137, 4557, 5319, 5859, 6107, 9261, 9653, 10633, 12411, 13671, 18321, 28959, 31899, 37233, 41013, 42749, 54963, 67571, 86877, 95697, 128247, 164889, 202713, 260631, 287091, 299243, 384741, 608139, 897729, 1154223, 1824417, 2094701, 2693187, 6284103, 8079561, 18852309, 56556927]

約数ペア:

[(1, 56556927), (3, 18852309), (7, 8079561), (9, 6284103), (21, 2693187), (27, 2094701), (31, 1824417), (49, 1154223), (63, 897729), (93, 608139), (147, 384741), (189, 299243), (197, 287091), (217, 260631), (279, 202713), (343, 164889), (441, 128247), (591, 95697), (651, 86877), (837, 67571), (1029, 54963), (1323, 42749), (1379, 41013), (1519, 37233), (1773, 31899), (1953, 28959), (3087, 18321), (4137, 13671), (4557, 12411), (5319, 10633), (5859, 9653), (6107, 9261)]