380910537

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{1427}}^1$

素因数の和:1682

約数の個数: 48

約数和(自身を含む): 665333760

約数和(自身を除く): 284423223

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 223, 399, 669, 1197, 1427, 1561, 2007, 4237, 4281, 4683, 9989, 12711, 12843, 14049, 27113, 29659, 29967, 38133, 81339, 88977, 89901, 189791, 244017, 266931, 318221, 569373, 954663, 1708119, 2227547, 2863989, 6046199, 6682641, 18138597, 20047923, 42323393, 54415791, 126970179, 380910537]

約数ペア:

[(1, 380910537), (3, 126970179), (7, 54415791), (9, 42323393), (19, 20047923), (21, 18138597), (57, 6682641), (63, 6046199), (133, 2863989), (171, 2227547), (223, 1708119), (399, 954663), (669, 569373), (1197, 318221), (1427, 266931), (1561, 244017), (2007, 189791), (4237, 89901), (4281, 88977), (4683, 81339), (9989, 38133), (12711, 29967), (12843, 29659), (14049, 27113)]