381067011

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1699}}^1$

素因数の和:1798

約数の個数: 48

約数和(自身を含む): 623750400

約数和(自身を除く): 242683389

約数列:

[1, 3, 9, 13, 27, 39, 71, 81, 117, 213, 243, 351, 639, 923, 1053, 1699, 1917, 2769, 3159, 5097, 5751, 8307, 15291, 17253, 22087, 24921, 45873, 66261, 74763, 120629, 137619, 198783, 224289, 361887, 412857, 596349, 1085661, 1568177, 1789047, 3256983, 4704531, 5367141, 9770949, 14113593, 29312847, 42340779, 127022337, 381067011]

約数ペア:

[(1, 381067011), (3, 127022337), (9, 42340779), (13, 29312847), (27, 14113593), (39, 9770949), (71, 5367141), (81, 4704531), (117, 3256983), (213, 1789047), (243, 1568177), (351, 1085661), (639, 596349), (923, 412857), (1053, 361887), (1699, 224289), (1917, 198783), (2769, 137619), (3159, 120629), (5097, 74763), (5751, 66261), (8307, 45873), (15291, 24921), (17253, 22087)]