67744269

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1$

素因数の和:109

約数の個数: 72

約数和(自身を含む): 115944192

約数和(自身を除く): 48199923

約数列:

[1, 3, 9, 17, 23, 27, 31, 51, 69, 81, 93, 153, 207, 243, 279, 391, 459, 527, 529, 621, 713, 837, 1173, 1377, 1581, 1587, 1863, 2139, 2511, 3519, 4131, 4743, 4761, 5589, 6417, 7533, 8993, 10557, 12121, 14229, 14283, 16399, 19251, 26979, 31671, 36363, 42687, 42849, 49197, 57753, 80937, 95013, 109089, 128061, 128547, 147591, 173259, 242811, 278783, 327267, 442773, 728433, 836349, 981801, 1328319, 2185299, 2509047, 2945403, 3984957, 7527141, 22581423, 67744269]

約数ペア:

[(1, 67744269), (3, 22581423), (9, 7527141), (17, 3984957), (23, 2945403), (27, 2509047), (31, 2185299), (51, 1328319), (69, 981801), (81, 836349), (93, 728433), (153, 442773), (207, 327267), (243, 278783), (279, 242811), (391, 173259), (459, 147591), (527, 128547), (529, 128061), (621, 109089), (713, 95013), (837, 80937), (1173, 57753), (1377, 49197), (1581, 42849), (1587, 42687), (1863, 36363), (2139, 31671), (2511, 26979), (3519, 19251), (4131, 16399), (4743, 14283), (4761, 14229), (5589, 12121), (6417, 10557), (7533, 8993)]