1385690274

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{420671}}^1$

素因数の和:420743

約数の個数: 32

約数和(自身を含む): 3129799680

約数和(自身を除く): 1744109406

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 122, 183, 366, 549, 1098, 1647, 3294, 420671, 841342, 1262013, 2524026, 3786039, 7572078, 11358117, 22716234, 25660931, 51321862, 76982793, 153965586, 230948379, 461896758, 692845137, 1385690274]

約数ペア:

[(1, 1385690274), (2, 692845137), (3, 461896758), (6, 230948379), (9, 153965586), (18, 76982793), (27, 51321862), (54, 25660931), (61, 22716234), (122, 11358117), (183, 7572078), (366, 3786039), (549, 2524026), (1098, 1262013), (1647, 841342), (3294, 420671)]