3987753

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 6761472

約数和(自身を除く): 2773719

約数列:

[1, 3, 7, 11, 21, 33, 61, 77, 183, 231, 283, 427, 671, 849, 1281, 1981, 2013, 3113, 4697, 5943, 9339, 14091, 17263, 21791, 51789, 65373, 120841, 189893, 362523, 569679, 1329251, 3987753]

約数ペア:

[(1, 3987753), (3, 1329251), (7, 569679), (11, 362523), (21, 189893), (33, 120841), (61, 65373), (77, 51789), (183, 21791), (231, 17263), (283, 14091), (427, 9339), (671, 5943), (849, 4697), (1281, 3113), (1981, 2013)]