1468590921

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{20113}}^1$

素因数の和:20206

約数の個数: 48

約数和(自身を含む): 2593901440

約数和(自身を除く): 1125310519

約数列:

[1, 3, 7, 9, 19, 21, 57, 61, 63, 133, 171, 183, 399, 427, 549, 1159, 1197, 1281, 3477, 3843, 8113, 10431, 20113, 24339, 60339, 73017, 140791, 181017, 382147, 422373, 1146441, 1226893, 1267119, 2675029, 3439323, 3680679, 8025087, 8588251, 11042037, 23310967, 24075261, 25764753, 69932901, 77294259, 163176769, 209798703, 489530307, 1468590921]

約数ペア:

[(1, 1468590921), (3, 489530307), (7, 209798703), (9, 163176769), (19, 77294259), (21, 69932901), (57, 25764753), (61, 24075261), (63, 23310967), (133, 11042037), (171, 8588251), (183, 8025087), (399, 3680679), (427, 3439323), (549, 2675029), (1159, 1267119), (1197, 1226893), (1281, 1146441), (3477, 422373), (3843, 382147), (8113, 181017), (10431, 140791), (20113, 73017), (24339, 60339)]