40865913

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 67084992

約数和(自身を除く): 26219079

約数列:

[1, 3, 9, 11, 33, 61, 67, 99, 101, 183, 201, 303, 549, 603, 671, 737, 909, 1111, 2013, 2211, 3333, 4087, 6039, 6161, 6633, 6767, 9999, 12261, 18483, 20301, 36783, 44957, 55449, 60903, 67771, 74437, 134871, 203313, 223311, 404613, 412787, 609939, 669933, 1238361, 3715083, 4540657, 13621971, 40865913]

約数ペア:

[(1, 40865913), (3, 13621971), (9, 4540657), (11, 3715083), (33, 1238361), (61, 669933), (67, 609939), (99, 412787), (101, 404613), (183, 223311), (201, 203313), (303, 134871), (549, 74437), (603, 67771), (671, 60903), (737, 55449), (909, 44957), (1111, 36783), (2013, 20301), (2211, 18483), (3333, 12261), (4087, 9999), (6039, 6767), (6161, 6633)]