722236473

素因数分解:

$3^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{25307}}^1$

素因数の和:25474

約数の個数: 32

約数和(自身を含む): 1230981120

約数和(自身を除く): 508744647

約数列:

[1, 3, 7, 9, 21, 27, 63, 151, 189, 453, 1057, 1359, 3171, 4077, 9513, 25307, 28539, 75921, 177149, 227763, 531447, 683289, 1594341, 3821357, 4783023, 11464071, 26749499, 34392213, 80248497, 103176639, 240745491, 722236473]

約数ペア:

[(1, 722236473), (3, 240745491), (7, 103176639), (9, 80248497), (21, 34392213), (27, 26749499), (63, 11464071), (151, 4783023), (189, 3821357), (453, 1594341), (1057, 683289), (1359, 531447), (3171, 227763), (4077, 177149), (9513, 75921), (25307, 28539)]