272121122

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 517300224

約数和(自身を除く): 245179102

約数列:

[1, 2, 7, 13, 14, 26, 61, 91, 122, 127, 182, 193, 254, 386, 427, 793, 854, 889, 1351, 1586, 1651, 1778, 2509, 2702, 3302, 5018, 5551, 7747, 11102, 11557, 11773, 15494, 17563, 23114, 23546, 24511, 35126, 49022, 54229, 82411, 100711, 108458, 153049, 164822, 171577, 201422, 306098, 318643, 343154, 637286, 704977, 1071343, 1409954, 1495171, 2142686, 2230501, 2990342, 4461002, 10466197, 19437223, 20932394, 38874446, 136060561, 272121122]

約数ペア:

[(1, 272121122), (2, 136060561), (7, 38874446), (13, 20932394), (14, 19437223), (26, 10466197), (61, 4461002), (91, 2990342), (122, 2230501), (127, 2142686), (182, 1495171), (193, 1409954), (254, 1071343), (386, 704977), (427, 637286), (793, 343154), (854, 318643), (889, 306098), (1351, 201422), (1586, 171577), (1651, 164822), (1778, 153049), (2509, 108458), (2702, 100711), (3302, 82411), (5018, 54229), (5551, 49022), (7747, 35126), (11102, 24511), (11557, 23546), (11773, 23114), (15494, 17563)]