201328281

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{541}}^1$

素因数の和:747

約数の個数: 64

約数和(自身を含む): 374630400

約数和(自身を除く): 173302119

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 179, 189, 231, 297, 537, 541, 693, 1253, 1611, 1623, 1969, 2079, 3759, 3787, 4833, 4869, 5907, 5951, 11277, 11361, 13783, 14607, 17721, 17853, 33831, 34083, 41349, 41657, 53163, 53559, 96839, 102249, 124047, 124971, 160677, 290517, 372141, 374913, 677873, 871551, 1065229, 1124739, 2033619, 2614653, 3195687, 6100857, 7456603, 9587061, 18302571, 22369809, 28761183, 67109427, 201328281]

約数ペア:

[(1, 201328281), (3, 67109427), (7, 28761183), (9, 22369809), (11, 18302571), (21, 9587061), (27, 7456603), (33, 6100857), (63, 3195687), (77, 2614653), (99, 2033619), (179, 1124739), (189, 1065229), (231, 871551), (297, 677873), (537, 374913), (541, 372141), (693, 290517), (1253, 160677), (1611, 124971), (1623, 124047), (1969, 102249), (2079, 96839), (3759, 53559), (3787, 53163), (4833, 41657), (4869, 41349), (5907, 34083), (5951, 33831), (11277, 17853), (11361, 17721), (13783, 14607)]