13252329

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:219

約数の個数: 40

約数和(自身を含む): 21296000

約数和(自身を除く): 8043671

約数列:

[1, 3, 9, 19, 27, 57, 79, 81, 109, 171, 237, 327, 513, 711, 981, 1501, 1539, 2071, 2133, 2943, 4503, 6213, 6399, 8611, 8829, 13509, 18639, 25833, 40527, 55917, 77499, 121581, 163609, 167751, 232497, 490827, 697491, 1472481, 4417443, 13252329]

約数ペア:

[(1, 13252329), (3, 4417443), (9, 1472481), (19, 697491), (27, 490827), (57, 232497), (79, 167751), (81, 163609), (109, 121581), (171, 77499), (237, 55917), (327, 40527), (513, 25833), (711, 18639), (981, 13509), (1501, 8829), (1539, 8611), (2071, 6399), (2133, 6213), (2943, 4503)]