801551403

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 1277337600

約数和(自身を除く): 475786197

約数列:

[1, 3, 9, 23, 27, 59, 69, 131, 167, 177, 207, 393, 501, 531, 621, 1179, 1357, 1503, 1593, 3013, 3537, 3841, 4071, 4509, 7729, 9039, 9853, 11523, 12213, 21877, 23187, 27117, 29559, 34569, 36639, 65631, 69561, 81351, 88677, 103707, 177767, 196893, 208683, 226619, 266031, 503171, 533301, 590679, 679857, 1290743, 1509513, 1599903, 2039571, 3872229, 4528539, 4799709, 6118713, 11616687, 13585617, 29687089, 34850061, 89061267, 267183801, 801551403]

約数ペア:

[(1, 801551403), (3, 267183801), (9, 89061267), (23, 34850061), (27, 29687089), (59, 13585617), (69, 11616687), (131, 6118713), (167, 4799709), (177, 4528539), (207, 3872229), (393, 2039571), (501, 1599903), (531, 1509513), (621, 1290743), (1179, 679857), (1357, 590679), (1503, 533301), (1593, 503171), (3013, 266031), (3537, 226619), (3841, 208683), (4071, 196893), (4509, 177767), (7729, 103707), (9039, 88677), (9853, 81351), (11523, 69561), (12213, 65631), (21877, 36639), (23187, 34569), (27117, 29559)]