179997441

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{593}}^1$

素因数の和:833

約数の個数: 32

約数和(自身を含む): 266378112

約数和(自身を除く): 86380671

約数列:

[1, 3, 13, 39, 43, 129, 181, 543, 559, 593, 1677, 1779, 2353, 7059, 7709, 7783, 23127, 23349, 25499, 76497, 101179, 107333, 303537, 321999, 331487, 994461, 1395329, 4185987, 4615319, 13845957, 59999147, 179997441]

約数ペア:

[(1, 179997441), (3, 59999147), (13, 13845957), (39, 4615319), (43, 4185987), (129, 1395329), (181, 994461), (543, 331487), (559, 321999), (593, 303537), (1677, 107333), (1779, 101179), (2353, 76497), (7059, 25499), (7709, 23349), (7783, 23127)]