63789327

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:393

約数の個数: 72

約数和(自身を含む): 118085760

約数和(自身を除く): 54296433

約数列:

[1, 3, 7, 9, 19, 21, 23, 49, 57, 63, 69, 133, 147, 161, 171, 207, 331, 399, 437, 441, 483, 931, 993, 1127, 1197, 1311, 1449, 2317, 2793, 2979, 3059, 3381, 3933, 6289, 6951, 7613, 8379, 9177, 10143, 16219, 18867, 20853, 21413, 22839, 27531, 44023, 48657, 53291, 56601, 64239, 68517, 132069, 144647, 145971, 159873, 192717, 308161, 373037, 396207, 433941, 479619, 924483, 1012529, 1119111, 1301823, 2773449, 3037587, 3357333, 7087703, 9112761, 21263109, 63789327]

約数ペア:

[(1, 63789327), (3, 21263109), (7, 9112761), (9, 7087703), (19, 3357333), (21, 3037587), (23, 2773449), (49, 1301823), (57, 1119111), (63, 1012529), (69, 924483), (133, 479619), (147, 433941), (161, 396207), (171, 373037), (207, 308161), (331, 192717), (399, 159873), (437, 145971), (441, 144647), (483, 132069), (931, 68517), (993, 64239), (1127, 56601), (1197, 53291), (1311, 48657), (1449, 44023), (2317, 27531), (2793, 22839), (2979, 21413), (3059, 20853), (3381, 18867), (3933, 16219), (6289, 10143), (6951, 9177), (7613, 8379)]