173771118

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{997}}^1$

素因数の和:1449

約数の個数: 48

約数和(自身を含む): 394202016

約数和(自身を除く): 220430898

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 421, 842, 997, 1263, 1994, 2526, 2991, 3789, 5982, 7578, 8973, 9683, 17946, 19366, 22931, 29049, 45862, 58098, 68793, 87147, 137586, 174294, 206379, 412758, 419737, 839474, 1259211, 2518422, 3777633, 7555266, 9653951, 19307902, 28961853, 57923706, 86885559, 173771118]

約数ペア:

[(1, 173771118), (2, 86885559), (3, 57923706), (6, 28961853), (9, 19307902), (18, 9653951), (23, 7555266), (46, 3777633), (69, 2518422), (138, 1259211), (207, 839474), (414, 419737), (421, 412758), (842, 206379), (997, 174294), (1263, 137586), (1994, 87147), (2526, 68793), (2991, 58098), (3789, 45862), (5982, 29049), (7578, 22931), (8973, 19366), (9683, 17946)]