145463499

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{421}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 220385280

約数和(自身を除く): 74921781

約数列:

[1, 3, 9, 27, 67, 191, 201, 421, 573, 603, 1263, 1719, 1809, 3789, 5157, 11367, 12797, 28207, 38391, 80411, 84621, 115173, 241233, 253863, 345519, 723699, 761589, 2171097, 5387537, 16162611, 48487833, 145463499]

約数ペア:

[(1, 145463499), (3, 48487833), (9, 16162611), (27, 5387537), (67, 2171097), (191, 761589), (201, 723699), (421, 345519), (573, 253863), (603, 241233), (1263, 115173), (1719, 84621), (1809, 80411), (3789, 38391), (5157, 28207), (11367, 12797)]