7777897209

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{967}}^1\times {\mathrm{15679}}^1$

素因数の和:16674

約数の個数: 32

約数和(自身を含む): 12142592000

約数和(自身を除く): 4364694791

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 967, 2901, 8703, 15679, 18373, 26109, 47037, 55119, 141111, 165357, 297901, 423333, 496071, 893703, 2681109, 8043327, 15161593, 45484779, 136454337, 288070267, 409363011, 864210801, 2592632403, 7777897209]

約数ペア:

[(1, 7777897209), (3, 2592632403), (9, 864210801), (19, 409363011), (27, 288070267), (57, 136454337), (171, 45484779), (513, 15161593), (967, 8043327), (2901, 2681109), (8703, 893703), (15679, 496071), (18373, 423333), (26109, 297901), (47037, 165357), (55119, 141111)]