17220996

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1187}}^1$

素因数の和:1241

約数の個数: 72

約数和(自身を含む): 48432384

約数和(自身を除く): 31211388

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1187, 1209, 1612, 2374, 2418, 3561, 3627, 4748, 4836, 7122, 7254, 10683, 14244, 14508, 15431, 21366, 30862, 36797, 42732, 46293, 61724, 73594, 92586, 110391, 138879, 147188, 185172, 220782, 277758, 331173, 441564, 478361, 555516, 662346, 956722, 1324692, 1435083, 1913444, 2870166, 4305249, 5740332, 8610498, 17220996]

約数ペア:

[(1, 17220996), (2, 8610498), (3, 5740332), (4, 4305249), (6, 2870166), (9, 1913444), (12, 1435083), (13, 1324692), (18, 956722), (26, 662346), (31, 555516), (36, 478361), (39, 441564), (52, 331173), (62, 277758), (78, 220782), (93, 185172), (117, 147188), (124, 138879), (156, 110391), (186, 92586), (234, 73594), (279, 61724), (372, 46293), (403, 42732), (468, 36797), (558, 30862), (806, 21366), (1116, 15431), (1187, 14508), (1209, 14244), (1612, 10683), (2374, 7254), (2418, 7122), (3561, 4836), (3627, 4748)]