13807989

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:109

約数の個数: 56

約数和(自身を含む): 23503872

約数和(自身を除く): 9695883

約数列:

[1, 3, 9, 13, 27, 31, 39, 47, 81, 93, 117, 141, 243, 279, 351, 403, 423, 611, 729, 837, 1053, 1209, 1269, 1457, 1833, 2511, 3159, 3627, 3807, 4371, 5499, 7533, 9477, 10881, 11421, 13113, 16497, 18941, 22599, 32643, 34263, 39339, 49491, 56823, 97929, 118017, 148473, 170469, 293787, 354051, 445419, 511407, 1062153, 1534221, 4602663, 13807989]

約数ペア:

[(1, 13807989), (3, 4602663), (9, 1534221), (13, 1062153), (27, 511407), (31, 445419), (39, 354051), (47, 293787), (81, 170469), (93, 148473), (117, 118017), (141, 97929), (243, 56823), (279, 49491), (351, 39339), (403, 34263), (423, 32643), (611, 22599), (729, 18941), (837, 16497), (1053, 13113), (1209, 11421), (1269, 10881), (1457, 9477), (1833, 7533), (2511, 5499), (3159, 4371), (3627, 3807)]