203498379

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{929}}^1$

素因数の和:1025

約数の個数: 64

約数和(自身を含む): 369024000

約数和(自身を除く): 165525621

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 61, 63, 133, 171, 183, 189, 399, 427, 513, 549, 929, 1159, 1197, 1281, 1647, 2787, 3477, 3591, 3843, 6503, 8113, 8361, 10431, 11529, 17651, 19509, 24339, 25083, 31293, 52953, 56669, 58527, 73017, 123557, 158859, 170007, 175581, 219051, 370671, 396683, 476577, 510021, 1076711, 1112013, 1190049, 1530063, 3230133, 3336039, 3570147, 7536977, 9690399, 10710441, 22610931, 29071197, 67832793, 203498379]

約数ペア:

[(1, 203498379), (3, 67832793), (7, 29071197), (9, 22610931), (19, 10710441), (21, 9690399), (27, 7536977), (57, 3570147), (61, 3336039), (63, 3230133), (133, 1530063), (171, 1190049), (183, 1112013), (189, 1076711), (399, 510021), (427, 476577), (513, 396683), (549, 370671), (929, 219051), (1159, 175581), (1197, 170007), (1281, 158859), (1647, 123557), (2787, 73017), (3477, 58527), (3591, 56669), (3843, 52953), (6503, 31293), (8113, 25083), (8361, 24339), (10431, 19509), (11529, 17651)]