21607092

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{337}}^1$

素因数の和:497

約数の個数: 72

約数和(自身を含む): 59424456

約数和(自身を除く): 37817364

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 137, 156, 234, 274, 337, 411, 468, 548, 674, 822, 1011, 1233, 1348, 1644, 1781, 2022, 2466, 3033, 3562, 4044, 4381, 4932, 5343, 6066, 7124, 8762, 10686, 12132, 13143, 16029, 17524, 21372, 26286, 32058, 39429, 46169, 52572, 64116, 78858, 92338, 138507, 157716, 184676, 277014, 415521, 554028, 600197, 831042, 1200394, 1662084, 1800591, 2400788, 3601182, 5401773, 7202364, 10803546, 21607092]

約数ペア:

[(1, 21607092), (2, 10803546), (3, 7202364), (4, 5401773), (6, 3601182), (9, 2400788), (12, 1800591), (13, 1662084), (18, 1200394), (26, 831042), (36, 600197), (39, 554028), (52, 415521), (78, 277014), (117, 184676), (137, 157716), (156, 138507), (234, 92338), (274, 78858), (337, 64116), (411, 52572), (468, 46169), (548, 39429), (674, 32058), (822, 26286), (1011, 21372), (1233, 17524), (1348, 16029), (1644, 13143), (1781, 12132), (2022, 10686), (2466, 8762), (3033, 7124), (3562, 6066), (4044, 5343), (4381, 4932)]