223651071

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1021}}^1$

素因数の和:1117

約数の個数: 64

約数和(自身を含む): 405529600

約数和(自身を除く): 181878529

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 61, 63, 133, 171, 183, 189, 399, 427, 513, 549, 1021, 1159, 1197, 1281, 1647, 3063, 3477, 3591, 3843, 7147, 8113, 9189, 10431, 11529, 19399, 21441, 24339, 27567, 31293, 58197, 62281, 64323, 73017, 135793, 174591, 186843, 192969, 219051, 407379, 435967, 523773, 560529, 1183339, 1222137, 1307901, 1681587, 3550017, 3666411, 3923703, 8283373, 10650051, 11771109, 24850119, 31950153, 74550357, 223651071]

約数ペア:

[(1, 223651071), (3, 74550357), (7, 31950153), (9, 24850119), (19, 11771109), (21, 10650051), (27, 8283373), (57, 3923703), (61, 3666411), (63, 3550017), (133, 1681587), (171, 1307901), (183, 1222137), (189, 1183339), (399, 560529), (427, 523773), (513, 435967), (549, 407379), (1021, 219051), (1159, 192969), (1197, 186843), (1281, 174591), (1647, 135793), (3063, 73017), (3477, 64323), (3591, 62281), (3843, 58197), (7147, 31293), (8113, 27567), (9189, 24339), (10431, 21441), (11529, 19399)]