201637107

素因数分解:

$3^4\times 7^2\times {\mathrm{101}}^1\times {\mathrm{503}}^1$

素因数の和:630

約数の個数: 60

約数和(自身を含む): 354560976

約数和(自身を除く): 152923869

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 101, 147, 189, 303, 441, 503, 567, 707, 909, 1323, 1509, 2121, 2727, 3521, 3969, 4527, 4949, 6363, 8181, 10563, 13581, 14847, 19089, 24647, 31689, 40743, 44541, 50803, 57267, 73941, 95067, 133623, 152409, 221823, 285201, 355621, 400869, 457227, 665469, 1066863, 1371681, 1996407, 2489347, 3200589, 4115043, 7468041, 9601767, 22404123, 28805301, 67212369, 201637107]

約数ペア:

[(1, 201637107), (3, 67212369), (7, 28805301), (9, 22404123), (21, 9601767), (27, 7468041), (49, 4115043), (63, 3200589), (81, 2489347), (101, 1996407), (147, 1371681), (189, 1066863), (303, 665469), (441, 457227), (503, 400869), (567, 355621), (707, 285201), (909, 221823), (1323, 152409), (1509, 133623), (2121, 95067), (2727, 73941), (3521, 57267), (3969, 50803), (4527, 44541), (4949, 40743), (6363, 31689), (8181, 24647), (10563, 19089), (13581, 14847)]