51216633

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{151}}^1\times {\mathrm{223}}^1$

素因数の和:406

約数の個数: 36

約数和(自身を含む): 81000192

約数和(自身を除く): 29783559

約数列:

[1, 3, 9, 13, 39, 117, 151, 169, 223, 453, 507, 669, 1359, 1521, 1963, 2007, 2899, 5889, 8697, 17667, 25519, 26091, 33673, 37687, 76557, 101019, 113061, 229671, 303057, 339183, 437749, 1313247, 3939741, 5690737, 17072211, 51216633]

約数ペア:

[(1, 51216633), (3, 17072211), (9, 5690737), (13, 3939741), (39, 1313247), (117, 437749), (151, 339183), (169, 303057), (223, 229671), (453, 113061), (507, 101019), (669, 76557), (1359, 37687), (1521, 33673), (1963, 26091), (2007, 25519), (2899, 17667), (5889, 8697)]