157617873

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{359}}^1$

素因数の和:499

約数の個数: 64

約数和(自身を含む): 282009600

約数和(自身を除く): 124391727

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 101, 161, 189, 207, 303, 359, 483, 621, 707, 909, 1077, 1449, 2121, 2323, 2513, 2727, 3231, 4347, 6363, 6969, 7539, 8257, 9693, 16261, 19089, 20907, 22617, 24771, 36259, 48783, 57799, 62721, 67851, 74313, 108777, 146349, 173397, 222939, 253813, 326331, 439047, 520191, 761439, 833957, 978993, 1560573, 2284317, 2501871, 5837699, 6852951, 7505613, 17513097, 22516839, 52539291, 157617873]

約数ペア:

[(1, 157617873), (3, 52539291), (7, 22516839), (9, 17513097), (21, 7505613), (23, 6852951), (27, 5837699), (63, 2501871), (69, 2284317), (101, 1560573), (161, 978993), (189, 833957), (207, 761439), (303, 520191), (359, 439047), (483, 326331), (621, 253813), (707, 222939), (909, 173397), (1077, 146349), (1449, 108777), (2121, 74313), (2323, 67851), (2513, 62721), (2727, 57799), (3231, 48783), (4347, 36259), (6363, 24771), (6969, 22617), (7539, 20907), (8257, 19089), (9693, 16261)]