1397616822

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{1091}}^1\times {\mathrm{3389}}^1$

素因数の和:4498

約数の個数: 64

約数和(自身を含む): 3553804800

約数和(自身を除く): 2156187978

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 1091, 2182, 3273, 3389, 6546, 6778, 7637, 9819, 10167, 15274, 19638, 20334, 22911, 23723, 29457, 30501, 45822, 47446, 58914, 61002, 68733, 71169, 91503, 137466, 142338, 183006, 206199, 213507, 412398, 427014, 640521, 1281042, 3697399, 7394798, 11092197, 22184394, 25881793, 33276591, 51763586, 66553182, 77645379, 99829773, 155290758, 199659546, 232936137, 465872274, 698808411, 1397616822]

約数ペア:

[(1, 1397616822), (2, 698808411), (3, 465872274), (6, 232936137), (7, 199659546), (9, 155290758), (14, 99829773), (18, 77645379), (21, 66553182), (27, 51763586), (42, 33276591), (54, 25881793), (63, 22184394), (126, 11092197), (189, 7394798), (378, 3697399), (1091, 1281042), (2182, 640521), (3273, 427014), (3389, 412398), (6546, 213507), (6778, 206199), (7637, 183006), (9819, 142338), (10167, 137466), (15274, 91503), (19638, 71169), (20334, 68733), (22911, 61002), (23723, 58914), (29457, 47446), (30501, 45822)]