291210340122

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{20401453}}^1$

素因数の和:20401535

約数の個数: 48

約数和(自身を含む): 690630020808

約数和(自身を除く): 399419680686

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 61, 78, 117, 122, 183, 234, 366, 549, 793, 1098, 1586, 2379, 4758, 7137, 14274, 20401453, 40802906, 61204359, 122408718, 183613077, 265218889, 367226154, 530437778, 795656667, 1244488633, 1591313334, 2386970001, 2488977266, 3733465899, 4773940002, 7466931798, 11200397697, 16178352229, 22400795394, 32356704458, 48535056687, 97070113374, 145605170061, 291210340122]

約数ペア:

[(1, 291210340122), (2, 145605170061), (3, 97070113374), (6, 48535056687), (9, 32356704458), (13, 22400795394), (18, 16178352229), (26, 11200397697), (39, 7466931798), (61, 4773940002), (78, 3733465899), (117, 2488977266), (122, 2386970001), (183, 1591313334), (234, 1244488633), (366, 795656667), (549, 530437778), (793, 367226154), (1098, 265218889), (1586, 183613077), (2379, 122408718), (4758, 61204359), (7137, 40802906), (14274, 20401453)]