64876203

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{653}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 114266880

約数和(自身を除く): 49390677

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 83, 133, 171, 249, 399, 581, 653, 747, 1197, 1577, 1743, 1959, 4571, 4731, 5229, 5877, 11039, 12407, 13713, 14193, 33117, 37221, 41139, 54199, 86849, 99351, 111663, 162597, 260547, 379393, 487791, 781641, 1029781, 1138179, 3089343, 3414537, 7208467, 9268029, 21625401, 64876203]

約数ペア:

[(1, 64876203), (3, 21625401), (7, 9268029), (9, 7208467), (19, 3414537), (21, 3089343), (57, 1138179), (63, 1029781), (83, 781641), (133, 487791), (171, 379393), (249, 260547), (399, 162597), (581, 111663), (653, 99351), (747, 86849), (1197, 54199), (1577, 41139), (1743, 37221), (1959, 33117), (4571, 14193), (4731, 13713), (5229, 12407), (5877, 11039)]