12131757

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 20367360

約数和(自身を除く): 8235603

約数列:

[1, 3, 9, 11, 31, 33, 59, 67, 93, 99, 177, 201, 279, 341, 531, 603, 649, 737, 1023, 1829, 1947, 2077, 2211, 3069, 3953, 5487, 5841, 6231, 6633, 11859, 16461, 18693, 20119, 22847, 35577, 43483, 60357, 68541, 122543, 130449, 181071, 205623, 367629, 391347, 1102887, 1347973, 4043919, 12131757]

約数ペア:

[(1, 12131757), (3, 4043919), (9, 1347973), (11, 1102887), (31, 391347), (33, 367629), (59, 205623), (67, 181071), (93, 130449), (99, 122543), (177, 68541), (201, 60357), (279, 43483), (341, 35577), (531, 22847), (603, 20119), (649, 18693), (737, 16461), (1023, 11859), (1829, 6633), (1947, 6231), (2077, 5841), (2211, 5487), (3069, 3953)]