651167829

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{571}}^1$

素因数の和:637

約数の個数: 72

約数和(自身を含む): 1110581472

約数和(自身を除く): 459413643

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 243, 247, 351, 361, 513, 571, 741, 1053, 1083, 1539, 1713, 2223, 3159, 3249, 4617, 4693, 5139, 6669, 7423, 9747, 10849, 14079, 15417, 20007, 22269, 29241, 32547, 42237, 46251, 60021, 66807, 87723, 97641, 126711, 138753, 141037, 200421, 206131, 292923, 380133, 423111, 601263, 618393, 878769, 1140399, 1269333, 1803789, 1855179, 2636307, 2679703, 3807999, 5565537, 8039109, 11423997, 16696611, 24117327, 34271991, 50089833, 72351981, 217055943, 651167829]

約数ペア:

[(1, 651167829), (3, 217055943), (9, 72351981), (13, 50089833), (19, 34271991), (27, 24117327), (39, 16696611), (57, 11423997), (81, 8039109), (117, 5565537), (171, 3807999), (243, 2679703), (247, 2636307), (351, 1855179), (361, 1803789), (513, 1269333), (571, 1140399), (741, 878769), (1053, 618393), (1083, 601263), (1539, 423111), (1713, 380133), (2223, 292923), (3159, 206131), (3249, 200421), (4617, 141037), (4693, 138753), (5139, 126711), (6669, 97641), (7423, 87723), (9747, 66807), (10849, 60021), (14079, 46251), (15417, 42237), (20007, 32547), (22269, 29241)]