421281198

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{25357}}^1$

素因数の和:25449

約数の個数: 48

約数和(自身を含む): 996873696

約数和(自身を除く): 575592498

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 71, 78, 117, 142, 213, 234, 426, 639, 923, 1278, 1846, 2769, 5538, 8307, 16614, 25357, 50714, 76071, 152142, 228213, 329641, 456426, 659282, 988923, 1800347, 1977846, 2966769, 3600694, 5401041, 5933538, 10802082, 16203123, 23404511, 32406246, 46809022, 70213533, 140427066, 210640599, 421281198]

約数ペア:

[(1, 421281198), (2, 210640599), (3, 140427066), (6, 70213533), (9, 46809022), (13, 32406246), (18, 23404511), (26, 16203123), (39, 10802082), (71, 5933538), (78, 5401041), (117, 3600694), (142, 2966769), (213, 1977846), (234, 1800347), (426, 988923), (639, 659282), (923, 456426), (1278, 329641), (1846, 228213), (2769, 152142), (5538, 76071), (8307, 50714), (16614, 25357)]