64757979

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{751}}^1$

素因数の和:848

約数の個数: 48

約数和(自身を含む): 111681024

約数和(自身を除く): 46923045

約数列:

[1, 3, 9, 11, 13, 33, 39, 67, 99, 117, 143, 201, 429, 603, 737, 751, 871, 1287, 2211, 2253, 2613, 6633, 6759, 7839, 8261, 9581, 9763, 24783, 28743, 29289, 50317, 74349, 86229, 87867, 107393, 150951, 322179, 452853, 553487, 654121, 966537, 1660461, 1962363, 4981383, 5887089, 7195331, 21585993, 64757979]

約数ペア:

[(1, 64757979), (3, 21585993), (9, 7195331), (11, 5887089), (13, 4981383), (33, 1962363), (39, 1660461), (67, 966537), (99, 654121), (117, 553487), (143, 452853), (201, 322179), (429, 150951), (603, 107393), (737, 87867), (751, 86229), (871, 74349), (1287, 50317), (2211, 29289), (2253, 28743), (2613, 24783), (6633, 9763), (6759, 9581), (7839, 8261)]