201331053

素因数分解:

$3^2\times 7^5\times {\mathrm{11}}^3$

素因数の和:74

約数の個数: 72

約数和(自身を含む): 373179456

約数和(自身を除く): 171848403

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 121, 147, 231, 343, 363, 441, 539, 693, 847, 1029, 1089, 1331, 1617, 2401, 2541, 3087, 3773, 3993, 4851, 5929, 7203, 7623, 9317, 11319, 11979, 16807, 17787, 21609, 26411, 27951, 33957, 41503, 50421, 53361, 65219, 79233, 83853, 124509, 151263, 184877, 195657, 237699, 290521, 373527, 456533, 554631, 586971, 871563, 1369599, 1663893, 2033647, 2614689, 3195731, 4108797, 6100941, 9587193, 18302823, 22370117, 28761579, 67110351, 201331053]

約数ペア:

[(1, 201331053), (3, 67110351), (7, 28761579), (9, 22370117), (11, 18302823), (21, 9587193), (33, 6100941), (49, 4108797), (63, 3195731), (77, 2614689), (99, 2033647), (121, 1663893), (147, 1369599), (231, 871563), (343, 586971), (363, 554631), (441, 456533), (539, 373527), (693, 290521), (847, 237699), (1029, 195657), (1089, 184877), (1331, 151263), (1617, 124509), (2401, 83853), (2541, 79233), (3087, 65219), (3773, 53361), (3993, 50421), (4851, 41503), (5929, 33957), (7203, 27951), (7623, 26411), (9317, 21609), (11319, 17787), (11979, 16807)]