274399839

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2083}}^1$

素因数の和:2157

約数の個数: 64

約数和(自身を含む): 504161280

約数和(自身を除く): 229761441

約数列:

[1, 3, 7, 9, 17, 21, 27, 41, 51, 63, 119, 123, 153, 189, 287, 357, 369, 459, 697, 861, 1071, 1107, 2083, 2091, 2583, 3213, 4879, 6249, 6273, 7749, 14581, 14637, 18747, 18819, 35411, 43743, 43911, 56241, 85403, 106233, 131229, 131733, 247877, 256209, 318699, 393687, 597821, 743631, 768627, 956097, 1451851, 1793463, 2230893, 2305881, 4355553, 5380389, 6692679, 10162957, 13066659, 16141167, 30488871, 39199977, 91466613, 274399839]

約数ペア:

[(1, 274399839), (3, 91466613), (7, 39199977), (9, 30488871), (17, 16141167), (21, 13066659), (27, 10162957), (41, 6692679), (51, 5380389), (63, 4355553), (119, 2305881), (123, 2230893), (153, 1793463), (189, 1451851), (287, 956097), (357, 768627), (369, 743631), (459, 597821), (697, 393687), (861, 318699), (1071, 256209), (1107, 247877), (2083, 131733), (2091, 131229), (2583, 106233), (3213, 85403), (4879, 56241), (6249, 43911), (6273, 43743), (7749, 35411), (14581, 18819), (14637, 18747)]