12679641

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 21162960

約数和(自身を除く): 8483319

約数列:

[1, 3, 9, 13, 29, 37, 39, 87, 101, 111, 117, 261, 303, 333, 377, 481, 909, 1073, 1131, 1313, 1443, 2929, 3219, 3393, 3737, 3939, 4329, 8787, 9657, 11211, 11817, 13949, 26361, 33633, 38077, 41847, 48581, 108373, 114231, 125541, 145743, 325119, 342693, 437229, 975357, 1408849, 4226547, 12679641]

約数ペア:

[(1, 12679641), (3, 4226547), (9, 1408849), (13, 975357), (29, 437229), (37, 342693), (39, 325119), (87, 145743), (101, 125541), (111, 114231), (117, 108373), (261, 48581), (303, 41847), (333, 38077), (377, 33633), (481, 26361), (909, 13949), (1073, 11817), (1131, 11211), (1313, 9657), (1443, 8787), (2929, 4329), (3219, 3939), (3393, 3737)]