27189202428

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{181421}}^1$

素因数の和:181635

約数の個数: 72

約数和(自身を含む): 72113067936

約数和(自身を除く): 44923865508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 181, 207, 276, 362, 414, 543, 724, 828, 1086, 1629, 2172, 3258, 4163, 6516, 8326, 12489, 16652, 24978, 37467, 49956, 74934, 149868, 181421, 362842, 544263, 725684, 1088526, 1632789, 2177052, 3265578, 4172683, 6531156, 8345366, 12518049, 16690732, 25036098, 32837201, 37554147, 50072196, 65674402, 75108294, 98511603, 131348804, 150216588, 197023206, 295534809, 394046412, 591069618, 755255623, 1182139236, 1510511246, 2265766869, 3021022492, 4531533738, 6797300607, 9063067476, 13594601214, 27189202428]

約数ペア:

[(1, 27189202428), (2, 13594601214), (3, 9063067476), (4, 6797300607), (6, 4531533738), (9, 3021022492), (12, 2265766869), (18, 1510511246), (23, 1182139236), (36, 755255623), (46, 591069618), (69, 394046412), (92, 295534809), (138, 197023206), (181, 150216588), (207, 131348804), (276, 98511603), (362, 75108294), (414, 65674402), (543, 50072196), (724, 37554147), (828, 32837201), (1086, 25036098), (1629, 16690732), (2172, 12518049), (3258, 8345366), (4163, 6531156), (6516, 4172683), (8326, 3265578), (12489, 2177052), (16652, 1632789), (24978, 1088526), (37467, 725684), (49956, 544263), (74934, 362842), (149868, 181421)]