87367917

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4051}}^1$

素因数の和:4153

約数の個数: 32

約数和(自身を含む): 145223680

約数和(自身を除く): 57855763

約数列:

[1, 3, 7, 13, 21, 39, 79, 91, 237, 273, 553, 1027, 1659, 3081, 4051, 7189, 12153, 21567, 28357, 52663, 85071, 157989, 320029, 368641, 960087, 1105923, 2240203, 4160377, 6720609, 12481131, 29122639, 87367917]

約数ペア:

[(1, 87367917), (3, 29122639), (7, 12481131), (13, 6720609), (21, 4160377), (39, 2240203), (79, 1105923), (91, 960087), (237, 368641), (273, 320029), (553, 157989), (1027, 85071), (1659, 52663), (3081, 28357), (4051, 21567), (7189, 12153)]