15207866019

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{8237}}^1$

素因数の和:8385

約数の個数: 64

約数和(自身を含む): 24516288000

約数和(自身を除く): 9308421981

約数列:

[1, 3, 9, 19, 27, 57, 59, 61, 171, 177, 183, 513, 531, 549, 1121, 1159, 1593, 1647, 3363, 3477, 3599, 8237, 10089, 10431, 10797, 24711, 30267, 31293, 32391, 68381, 74133, 97173, 156503, 205143, 222399, 469509, 485983, 502457, 615429, 1408527, 1457949, 1507371, 1846287, 4225581, 4373847, 4522113, 9233677, 9546683, 13121541, 13566339, 27701031, 28640049, 29644963, 83103093, 85920147, 88934889, 249309279, 257760441, 266804667, 563254297, 800414001, 1689762891, 5069288673, 15207866019]

約数ペア:

[(1, 15207866019), (3, 5069288673), (9, 1689762891), (19, 800414001), (27, 563254297), (57, 266804667), (59, 257760441), (61, 249309279), (171, 88934889), (177, 85920147), (183, 83103093), (513, 29644963), (531, 28640049), (549, 27701031), (1121, 13566339), (1159, 13121541), (1593, 9546683), (1647, 9233677), (3363, 4522113), (3477, 4373847), (3599, 4225581), (8237, 1846287), (10089, 1507371), (10431, 1457949), (10797, 1408527), (24711, 615429), (30267, 502457), (31293, 485983), (32391, 469509), (68381, 222399), (74133, 205143), (97173, 156503)]