203440941

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{439}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 333864960

約数和(自身を除く): 130424019

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 151, 279, 341, 439, 453, 1023, 1317, 1359, 1661, 3069, 3951, 4681, 4829, 4983, 13609, 14043, 14487, 14949, 40827, 42129, 43461, 51491, 66289, 122481, 149699, 154473, 198867, 449097, 463419, 596601, 729179, 1347291, 2054959, 2187537, 6164877, 6562611, 18494631, 22604549, 67813647, 203440941]

約数ペア:

[(1, 203440941), (3, 67813647), (9, 22604549), (11, 18494631), (31, 6562611), (33, 6164877), (93, 2187537), (99, 2054959), (151, 1347291), (279, 729179), (341, 596601), (439, 463419), (453, 449097), (1023, 198867), (1317, 154473), (1359, 149699), (1661, 122481), (3069, 66289), (3951, 51491), (4681, 43461), (4829, 42129), (4983, 40827), (13609, 14949), (14043, 14487)]