61954647

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 91238400

約数和(自身を除く): 29283753

約数列:

[1, 3, 17, 31, 51, 93, 149, 263, 447, 527, 789, 1581, 2533, 4471, 4619, 7599, 8153, 13413, 13857, 24459, 39187, 78523, 117561, 138601, 235569, 415803, 666179, 1214797, 1998537, 3644391, 20651549, 61954647]

約数ペア:

[(1, 61954647), (3, 20651549), (17, 3644391), (31, 1998537), (51, 1214797), (93, 666179), (149, 415803), (263, 235569), (447, 138601), (527, 117561), (789, 78523), (1581, 39187), (2533, 24459), (4471, 13857), (4619, 13413), (7599, 8153)]