71901027

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{727}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 120836352

約数和(自身を除く): 48935325

約数列:

[1, 3, 9, 11, 27, 33, 37, 81, 99, 111, 243, 297, 333, 407, 727, 891, 999, 1221, 2181, 2673, 2997, 3663, 6543, 7997, 8991, 10989, 19629, 23991, 26899, 32967, 58887, 71973, 80697, 98901, 176661, 215919, 242091, 295889, 647757, 726273, 887667, 1943271, 2178819, 2663001, 6536457, 7989003, 23967009, 71901027]

約数ペア:

[(1, 71901027), (3, 23967009), (9, 7989003), (11, 6536457), (27, 2663001), (33, 2178819), (37, 1943271), (81, 887667), (99, 726273), (111, 647757), (243, 295889), (297, 242091), (333, 215919), (407, 176661), (727, 98901), (891, 80697), (999, 71973), (1221, 58887), (2181, 32967), (2673, 26899), (2997, 23991), (3663, 19629), (6543, 10989), (7997, 8991)]