203156721

素因数分解:

$3^3\times {\mathrm{19}}^3\times {\mathrm{1097}}^1$

素因数の和:1163

約数の個数: 32

約数和(自身を含む): 317980800

約数和(自身を除く): 114824079

約数列:

[1, 3, 9, 19, 27, 57, 171, 361, 513, 1083, 1097, 3249, 3291, 6859, 9747, 9873, 20577, 20843, 29619, 61731, 62529, 185193, 187587, 396017, 562761, 1188051, 3564153, 7524323, 10692459, 22572969, 67718907, 203156721]

約数ペア:

[(1, 203156721), (3, 67718907), (9, 22572969), (19, 10692459), (27, 7524323), (57, 3564153), (171, 1188051), (361, 562761), (513, 396017), (1083, 187587), (1097, 185193), (3249, 62529), (3291, 61731), (6859, 29619), (9747, 20843), (9873, 20577)]