21225078

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1$

素因数の和:408

約数の個数: 96

約数和(自身を含む): 57867264

約数和(自身を除く): 36642186

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 81, 102, 119, 126, 153, 162, 189, 238, 243, 306, 357, 367, 378, 459, 486, 567, 714, 734, 918, 1071, 1101, 1134, 1377, 1701, 2142, 2202, 2569, 2754, 3213, 3303, 3402, 4131, 5138, 6239, 6426, 6606, 7707, 8262, 9639, 9909, 12478, 15414, 18717, 19278, 19818, 23121, 28917, 29727, 37434, 43673, 46242, 56151, 57834, 59454, 69363, 87346, 89181, 112302, 131019, 138726, 168453, 178362, 208089, 262038, 336906, 393057, 416178, 505359, 624267, 786114, 1010718, 1179171, 1248534, 1516077, 2358342, 3032154, 3537513, 7075026, 10612539, 21225078]

約数ペア:

[(1, 21225078), (2, 10612539), (3, 7075026), (6, 3537513), (7, 3032154), (9, 2358342), (14, 1516077), (17, 1248534), (18, 1179171), (21, 1010718), (27, 786114), (34, 624267), (42, 505359), (51, 416178), (54, 393057), (63, 336906), (81, 262038), (102, 208089), (119, 178362), (126, 168453), (153, 138726), (162, 131019), (189, 112302), (238, 89181), (243, 87346), (306, 69363), (357, 59454), (367, 57834), (378, 56151), (459, 46242), (486, 43673), (567, 37434), (714, 29727), (734, 28917), (918, 23121), (1071, 19818), (1101, 19278), (1134, 18717), (1377, 15414), (1701, 12478), (2142, 9909), (2202, 9639), (2569, 8262), (2754, 7707), (3213, 6606), (3303, 6426), (3402, 6239), (4131, 5138)]