172451331

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 277225312

約数和(自身を除く): 104773981

約数列:

[1, 3, 9, 13, 39, 61, 73, 117, 183, 219, 331, 549, 657, 793, 949, 993, 2379, 2847, 2979, 4303, 4453, 7137, 8541, 12909, 13359, 20191, 24163, 38727, 40077, 57889, 60573, 72489, 173667, 181719, 217467, 262483, 314119, 521001, 787449, 942357, 1473943, 2362347, 2827071, 4421829, 13265487, 19161259, 57483777, 172451331]

約数ペア:

[(1, 172451331), (3, 57483777), (9, 19161259), (13, 13265487), (39, 4421829), (61, 2827071), (73, 2362347), (117, 1473943), (183, 942357), (219, 787449), (331, 521001), (549, 314119), (657, 262483), (793, 217467), (949, 181719), (993, 173667), (2379, 72489), (2847, 60573), (2979, 57889), (4303, 40077), (4453, 38727), (7137, 24163), (8541, 20191), (12909, 13359)]