38625993

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1$

素因数の和:139

約数の個数: 72

約数和(自身を含む): 71314880

約数和(自身を除く): 32688887

約数列:

[1, 3, 7, 9, 19, 21, 23, 57, 61, 63, 69, 133, 161, 171, 183, 207, 399, 427, 437, 483, 529, 549, 1159, 1197, 1281, 1311, 1403, 1449, 1587, 3059, 3477, 3703, 3843, 3933, 4209, 4761, 8113, 9177, 9821, 10051, 10431, 11109, 12627, 24339, 26657, 27531, 29463, 30153, 32269, 33327, 70357, 73017, 79971, 88389, 90459, 96807, 186599, 211071, 225883, 239913, 290421, 559797, 613111, 633213, 677649, 1679391, 1839333, 2032947, 4291777, 5517999, 12875331, 38625993]

約数ペア:

[(1, 38625993), (3, 12875331), (7, 5517999), (9, 4291777), (19, 2032947), (21, 1839333), (23, 1679391), (57, 677649), (61, 633213), (63, 613111), (69, 559797), (133, 290421), (161, 239913), (171, 225883), (183, 211071), (207, 186599), (399, 96807), (427, 90459), (437, 88389), (483, 79971), (529, 73017), (549, 70357), (1159, 33327), (1197, 32269), (1281, 30153), (1311, 29463), (1403, 27531), (1449, 26657), (1587, 24339), (3059, 12627), (3477, 11109), (3703, 10431), (3843, 10051), (3933, 9821), (4209, 9177), (4761, 8113)]