48652821

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 83116800

約数和(自身を除く): 34463979

約数列:

[1, 3, 7, 9, 21, 63, 71, 73, 149, 213, 219, 447, 497, 511, 639, 657, 1043, 1341, 1491, 1533, 3129, 4473, 4599, 5183, 9387, 10579, 10877, 15549, 31737, 32631, 36281, 46647, 74053, 76139, 95211, 97893, 108843, 222159, 228417, 326529, 666477, 685251, 772267, 2316801, 5405869, 6950403, 16217607, 48652821]

約数ペア:

[(1, 48652821), (3, 16217607), (7, 6950403), (9, 5405869), (21, 2316801), (63, 772267), (71, 685251), (73, 666477), (149, 326529), (213, 228417), (219, 222159), (447, 108843), (497, 97893), (511, 95211), (639, 76139), (657, 74053), (1043, 46647), (1341, 36281), (1491, 32631), (1533, 31737), (3129, 15549), (4473, 10877), (4599, 10579), (5183, 9387)]