21177342

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:127

約数の個数: 96

約数和(自身を含む): 53049600

約数和(自身を除く): 31872258

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 27, 34, 46, 51, 54, 59, 69, 102, 118, 138, 153, 177, 207, 289, 306, 354, 391, 414, 459, 531, 578, 621, 782, 867, 918, 1003, 1062, 1173, 1242, 1357, 1593, 1734, 2006, 2346, 2601, 2714, 3009, 3186, 3519, 4071, 5202, 6018, 6647, 7038, 7803, 8142, 9027, 10557, 12213, 13294, 15606, 17051, 18054, 19941, 21114, 23069, 24426, 27081, 34102, 36639, 39882, 46138, 51153, 54162, 59823, 69207, 73278, 102306, 119646, 138414, 153459, 179469, 207621, 306918, 358938, 392173, 415242, 460377, 622863, 784346, 920754, 1176519, 1245726, 2353038, 3529557, 7059114, 10588671, 21177342]

約数ペア:

[(1, 21177342), (2, 10588671), (3, 7059114), (6, 3529557), (9, 2353038), (17, 1245726), (18, 1176519), (23, 920754), (27, 784346), (34, 622863), (46, 460377), (51, 415242), (54, 392173), (59, 358938), (69, 306918), (102, 207621), (118, 179469), (138, 153459), (153, 138414), (177, 119646), (207, 102306), (289, 73278), (306, 69207), (354, 59823), (391, 54162), (414, 51153), (459, 46138), (531, 39882), (578, 36639), (621, 34102), (782, 27081), (867, 24426), (918, 23069), (1003, 21114), (1062, 19941), (1173, 18054), (1242, 17051), (1357, 15606), (1593, 13294), (1734, 12213), (2006, 10557), (2346, 9027), (2601, 8142), (2714, 7803), (3009, 7038), (3186, 6647), (3519, 6018), (4071, 5202)]