1254785727

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{449}}^1\times {\mathrm{547}}^1$

素因数の和:1143

約数の個数: 32

約数和(自身を含む): 1822867200

約数和(自身を除く): 568081473

約数列:

[1, 3, 13, 39, 131, 393, 449, 547, 1347, 1641, 1703, 5109, 5837, 7111, 17511, 21333, 58819, 71657, 176457, 214971, 245603, 736809, 764647, 931541, 2293941, 2794623, 3192839, 9578517, 32173993, 96521979, 418261909, 1254785727]

約数ペア:

[(1, 1254785727), (3, 418261909), (13, 96521979), (39, 32173993), (131, 9578517), (393, 3192839), (449, 2794623), (547, 2293941), (1347, 931541), (1641, 764647), (1703, 736809), (5109, 245603), (5837, 214971), (7111, 176457), (17511, 71657), (21333, 58819)]