402045441

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{383}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 645433344

約数和(自身を除く): 243387903

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 193, 259, 383, 579, 777, 1149, 1351, 1813, 2681, 4053, 5439, 7141, 8043, 9457, 14171, 18767, 21423, 28371, 42513, 49987, 56301, 73919, 99197, 149961, 221757, 297591, 349909, 517433, 694379, 1049727, 1552299, 2083137, 2735003, 3622031, 8205009, 10866093, 19145021, 57435063, 134015147, 402045441]

約数ペア:

[(1, 402045441), (3, 134015147), (7, 57435063), (21, 19145021), (37, 10866093), (49, 8205009), (111, 3622031), (147, 2735003), (193, 2083137), (259, 1552299), (383, 1049727), (579, 694379), (777, 517433), (1149, 349909), (1351, 297591), (1813, 221757), (2681, 149961), (4053, 99197), (5439, 73919), (7141, 56301), (8043, 49987), (9457, 42513), (14171, 28371), (18767, 21423)]