61976973

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{659}}^1$

素因数の和:761

約数の個数: 32

約数和(自身を含む): 91238400

約数和(自身を除く): 29261427

約数列:

[1, 3, 23, 29, 47, 69, 87, 141, 659, 667, 1081, 1363, 1977, 2001, 3243, 4089, 15157, 19111, 30973, 31349, 45471, 57333, 92919, 94047, 439553, 712379, 898217, 1318659, 2137137, 2694651, 20658991, 61976973]

約数ペア:

[(1, 61976973), (3, 20658991), (23, 2694651), (29, 2137137), (47, 1318659), (69, 898217), (87, 712379), (141, 439553), (659, 94047), (667, 92919), (1081, 57333), (1363, 45471), (1977, 31349), (2001, 30973), (3243, 19111), (4089, 15157)]