156828861

素因数分解:

$3^2\times 7^3\times {\mathrm{101}}^1\times {\mathrm{503}}^1$

素因数の和:631

約数の個数: 48

約数和(自身を含む): 267321600

約数和(自身を除く): 110492739

約数列:

[1, 3, 7, 9, 21, 49, 63, 101, 147, 303, 343, 441, 503, 707, 909, 1029, 1509, 2121, 3087, 3521, 4527, 4949, 6363, 10563, 14847, 24647, 31689, 34643, 44541, 50803, 73941, 103929, 152409, 172529, 221823, 311787, 355621, 457227, 517587, 1066863, 1552761, 2489347, 3200589, 7468041, 17425429, 22404123, 52276287, 156828861]

約数ペア:

[(1, 156828861), (3, 52276287), (7, 22404123), (9, 17425429), (21, 7468041), (49, 3200589), (63, 2489347), (101, 1552761), (147, 1066863), (303, 517587), (343, 457227), (441, 355621), (503, 311787), (707, 221823), (909, 172529), (1029, 152409), (1509, 103929), (2121, 73941), (3087, 50803), (3521, 44541), (4527, 34643), (4949, 31689), (6363, 24647), (10563, 14847)]