74923029

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 126074880

約数和(自身を除く): 51151851

約数列:

[1, 3, 9, 17, 23, 27, 47, 51, 69, 141, 151, 153, 207, 391, 423, 453, 459, 621, 799, 1081, 1173, 1269, 1359, 2397, 2567, 3243, 3473, 3519, 4077, 7097, 7191, 7701, 9729, 10419, 10557, 18377, 21291, 21573, 23103, 29187, 31257, 55131, 59041, 63873, 69309, 93771, 120649, 163231, 165393, 177123, 191619, 361947, 489693, 496179, 531369, 1085841, 1469079, 1594107, 2774927, 3257523, 4407237, 8324781, 24974343, 74923029]

約数ペア:

[(1, 74923029), (3, 24974343), (9, 8324781), (17, 4407237), (23, 3257523), (27, 2774927), (47, 1594107), (51, 1469079), (69, 1085841), (141, 531369), (151, 496179), (153, 489693), (207, 361947), (391, 191619), (423, 177123), (453, 165393), (459, 163231), (621, 120649), (799, 93771), (1081, 69309), (1173, 63873), (1269, 59041), (1359, 55131), (2397, 31257), (2567, 29187), (3243, 23103), (3473, 21573), (3519, 21291), (4077, 18377), (7097, 10557), (7191, 10419), (7701, 9729)]