267647583

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{14177}}^1$

素因数の和:14247

約数の個数: 32

約数和(自身を含む): 435548160

約数和(自身を除く): 167900577

約数列:

[1, 3, 7, 21, 29, 31, 87, 93, 203, 217, 609, 651, 899, 2697, 6293, 14177, 18879, 42531, 99239, 297717, 411133, 439487, 1233399, 1318461, 2877931, 3076409, 8633793, 9229227, 12745123, 38235369, 89215861, 267647583]

約数ペア:

[(1, 267647583), (3, 89215861), (7, 38235369), (21, 12745123), (29, 9229227), (31, 8633793), (87, 3076409), (93, 2877931), (203, 1318461), (217, 1233399), (609, 439487), (651, 411133), (899, 297717), (2697, 99239), (6293, 42531), (14177, 18879)]