1555360079679

素因数分解:

$3^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1\times {\mathrm{209203}}^1$

素因数の和:209641

約数の個数: 64

約数和(自身を含む): 2661744332800

約数和(自身を除く): 1106384253121

約数列:

[1, 3, 7, 9, 21, 27, 63, 139, 189, 283, 417, 849, 973, 1251, 1981, 2547, 2919, 3753, 5943, 7641, 8757, 17829, 26271, 39337, 53487, 118011, 209203, 275359, 354033, 627609, 826077, 1062099, 1464421, 1882827, 2478231, 4393263, 5648481, 7434693, 13179789, 29079217, 39539367, 59204449, 87237651, 177613347, 203554519, 261712953, 414431143, 532840041, 610663557, 785138859, 1243293429, 1598520123, 1831990671, 3729880287, 5495972013, 8229418411, 11189640861, 24688255233, 57605928877, 74064765699, 172817786631, 222194297097, 518453359893, 1555360079679]

約数ペア:

[(1, 1555360079679), (3, 518453359893), (7, 222194297097), (9, 172817786631), (21, 74064765699), (27, 57605928877), (63, 24688255233), (139, 11189640861), (189, 8229418411), (283, 5495972013), (417, 3729880287), (849, 1831990671), (973, 1598520123), (1251, 1243293429), (1981, 785138859), (2547, 610663557), (2919, 532840041), (3753, 414431143), (5943, 261712953), (7641, 203554519), (8757, 177613347), (17829, 87237651), (26271, 59204449), (39337, 39539367), (53487, 29079217), (118011, 13179789), (209203, 7434693), (275359, 5648481), (354033, 4393263), (627609, 2478231), (826077, 1882827), (1062099, 1464421)]