289338897

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{317}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 415180800

約数和(自身を除く): 125841903

約数列:

[1, 3, 19, 57, 67, 201, 239, 317, 717, 951, 1273, 3819, 4541, 6023, 13623, 16013, 18069, 21239, 48039, 63717, 75763, 227289, 304247, 403541, 912741, 1210623, 1439497, 4318491, 5076121, 15228363, 96446299, 289338897]

約数ペア:

[(1, 289338897), (3, 96446299), (19, 15228363), (57, 5076121), (67, 4318491), (201, 1439497), (239, 1210623), (317, 912741), (717, 403541), (951, 304247), (1273, 227289), (3819, 75763), (4541, 63717), (6023, 48039), (13623, 21239), (16013, 18069)]