233287551

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1229}}^1$

素因数の和:1396

約数の個数: 48

約数和(自身を含む): 405250560

約数和(自身を除く): 171963009

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 131, 161, 207, 393, 483, 917, 1179, 1229, 1449, 2751, 3013, 3687, 8253, 8603, 9039, 11061, 21091, 25809, 27117, 28267, 63273, 77427, 84801, 160999, 189819, 197869, 254403, 482997, 593607, 1126993, 1448991, 1780821, 3380979, 3702977, 10142937, 11108931, 25920839, 33326793, 77762517, 233287551]

約数ペア:

[(1, 233287551), (3, 77762517), (7, 33326793), (9, 25920839), (21, 11108931), (23, 10142937), (63, 3702977), (69, 3380979), (131, 1780821), (161, 1448991), (207, 1126993), (393, 593607), (483, 482997), (917, 254403), (1179, 197869), (1229, 189819), (1449, 160999), (2751, 84801), (3013, 77427), (3687, 63273), (8253, 28267), (8603, 27117), (9039, 25809), (11061, 21091)]