1217349

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:151

約数の個数: 40

約数和(自身を含む): 2207040

約数和(自身を除く): 989691

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 113, 133, 171, 189, 339, 399, 513, 567, 791, 1017, 1197, 1539, 2147, 2373, 3051, 3591, 6441, 7119, 9153, 10773, 15029, 19323, 21357, 45087, 57969, 64071, 135261, 173907, 405783, 1217349]

約数ペア:

[(1, 1217349), (3, 405783), (7, 173907), (9, 135261), (19, 64071), (21, 57969), (27, 45087), (57, 21357), (63, 19323), (81, 15029), (113, 10773), (133, 9153), (171, 7119), (189, 6441), (339, 3591), (399, 3051), (513, 2373), (567, 2147), (791, 1539), (1017, 1197)]