218367077187

素因数分解:

$3^1\times 7^4\times {\mathrm{6521}}^1\times {\mathrm{4649}}^1$

素因数の和:11201

約数の個数: 40

約数和(自身を含む): 339787069200

約数和(自身を除く): 121419992013

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 4649, 6521, 7203, 13947, 19563, 32543, 45647, 97629, 136941, 227801, 319529, 683403, 958587, 1594607, 2236703, 4783821, 6710109, 11162249, 15656921, 30316129, 33486747, 46970763, 90948387, 212212903, 636638709, 1485490321, 4456470963, 10398432247, 31195296741, 72789025729, 218367077187]

約数ペア:

[(1, 218367077187), (3, 72789025729), (7, 31195296741), (21, 10398432247), (49, 4456470963), (147, 1485490321), (343, 636638709), (1029, 212212903), (2401, 90948387), (4649, 46970763), (6521, 33486747), (7203, 30316129), (13947, 15656921), (19563, 11162249), (32543, 6710109), (45647, 4783821), (97629, 2236703), (136941, 1594607), (227801, 958587), (319529, 683403)]