81103347

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{379}}^1$

素因数の和:488

約数の個数: 48

約数和(自身を含む): 132787200

約数和(自身を除く): 51683853

約数列:

[1, 3, 9, 13, 31, 39, 59, 93, 117, 177, 279, 379, 403, 531, 767, 1137, 1209, 1829, 2301, 3411, 3627, 4927, 5487, 6903, 11749, 14781, 16461, 22361, 23777, 35247, 44343, 67083, 71331, 105741, 152737, 201249, 213993, 290693, 458211, 693191, 872079, 1374633, 2079573, 2616237, 6238719, 9011483, 27034449, 81103347]

約数ペア:

[(1, 81103347), (3, 27034449), (9, 9011483), (13, 6238719), (31, 2616237), (39, 2079573), (59, 1374633), (93, 872079), (117, 693191), (177, 458211), (279, 290693), (379, 213993), (403, 201249), (531, 152737), (767, 105741), (1137, 71331), (1209, 67083), (1829, 44343), (2301, 35247), (3411, 23777), (3627, 22361), (4927, 16461), (5487, 14781), (6903, 11749)]