148373289

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{30029}}^1$

素因数の和:30102

約数の個数: 20

約数和(自身を含む): 225285060

約数和(自身を除く): 76911771

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 30029, 90087, 270261, 810783, 1831769, 2432349, 5495307, 16485921, 49457763, 148373289]

約数ペア:

[(1, 148373289), (3, 49457763), (9, 16485921), (27, 5495307), (61, 2432349), (81, 1831769), (183, 810783), (549, 270261), (1647, 90087), (4941, 30029)]