13113558

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:441

約数の個数: 48

約数和(自身を含む): 29832192

約数和(自身を除く): 16718634

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 71, 93, 142, 186, 213, 279, 331, 426, 558, 639, 662, 993, 1278, 1986, 2201, 2979, 4402, 5958, 6603, 10261, 13206, 19809, 20522, 23501, 30783, 39618, 47002, 61566, 70503, 92349, 141006, 184698, 211509, 423018, 728531, 1457062, 2185593, 4371186, 6556779, 13113558]

約数ペア:

[(1, 13113558), (2, 6556779), (3, 4371186), (6, 2185593), (9, 1457062), (18, 728531), (31, 423018), (62, 211509), (71, 184698), (93, 141006), (142, 92349), (186, 70503), (213, 61566), (279, 47002), (331, 39618), (426, 30783), (558, 23501), (639, 20522), (662, 19809), (993, 13206), (1278, 10261), (1986, 6603), (2201, 5958), (2979, 4402)]