13223763

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:145

約数の個数: 64

約数和(自身を含む): 24125440

約数和(自身を除く): 10901677

約数列:

[1, 3, 7, 9, 21, 27, 31, 37, 61, 63, 93, 111, 183, 189, 217, 259, 279, 333, 427, 549, 651, 777, 837, 999, 1147, 1281, 1647, 1891, 1953, 2257, 2331, 3441, 3843, 5673, 5859, 6771, 6993, 8029, 10323, 11529, 13237, 15799, 17019, 20313, 24087, 30969, 39711, 47397, 51057, 60939, 69967, 72261, 119133, 142191, 209901, 216783, 357399, 426573, 489769, 629703, 1469307, 1889109, 4407921, 13223763]

約数ペア:

[(1, 13223763), (3, 4407921), (7, 1889109), (9, 1469307), (21, 629703), (27, 489769), (31, 426573), (37, 357399), (61, 216783), (63, 209901), (93, 142191), (111, 119133), (183, 72261), (189, 69967), (217, 60939), (259, 51057), (279, 47397), (333, 39711), (427, 30969), (549, 24087), (651, 20313), (777, 17019), (837, 15799), (999, 13237), (1147, 11529), (1281, 10323), (1647, 8029), (1891, 6993), (1953, 6771), (2257, 5859), (2331, 5673), (3441, 3843)]