61173987

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{601}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 96628224

約数和(自身を除く): 35454237

約数列:

[1, 3, 7, 21, 37, 111, 131, 259, 393, 601, 777, 917, 1803, 2751, 4207, 4847, 12621, 14541, 22237, 33929, 66711, 78731, 101787, 155659, 236193, 466977, 551117, 1653351, 2913047, 8739141, 20391329, 61173987]

約数ペア:

[(1, 61173987), (3, 20391329), (7, 8739141), (21, 2913047), (37, 1653351), (111, 551117), (131, 466977), (259, 236193), (393, 155659), (601, 101787), (777, 78731), (917, 66711), (1803, 33929), (2751, 22237), (4207, 14541), (4847, 12621)]