998226723

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:269

約数の個数: 64

約数和(自身を含む): 1562803200

約数和(自身を除く): 564576477

約数列:

[1, 3, 13, 17, 39, 51, 59, 151, 169, 177, 221, 453, 507, 663, 767, 1003, 1963, 2197, 2301, 2567, 2873, 3009, 5889, 6591, 7701, 8619, 8909, 9971, 13039, 25519, 26727, 29913, 33371, 37349, 39117, 76557, 100113, 112047, 115817, 129623, 151453, 169507, 331747, 347451, 388869, 433823, 454359, 508521, 995241, 1301469, 1505621, 1968889, 2203591, 4516863, 5639699, 5906667, 6610773, 16919097, 19573073, 25595557, 58719219, 76786671, 332742241, 998226723]

約数ペア:

[(1, 998226723), (3, 332742241), (13, 76786671), (17, 58719219), (39, 25595557), (51, 19573073), (59, 16919097), (151, 6610773), (169, 5906667), (177, 5639699), (221, 4516863), (453, 2203591), (507, 1968889), (663, 1505621), (767, 1301469), (1003, 995241), (1963, 508521), (2197, 454359), (2301, 433823), (2567, 388869), (2873, 347451), (3009, 331747), (5889, 169507), (6591, 151453), (7701, 129623), (8619, 115817), (8909, 112047), (9971, 100113), (13039, 76557), (25519, 39117), (26727, 37349), (29913, 33371)]