18374219199

素因数分解:

$3^3\times 7^1\times {\mathrm{991}}^1\times {\mathrm{98101}}^1$

素因数の和:99108

約数の個数: 32

約数和(自身を含む): 31141498880

約数和(自身を除く): 12767279681

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 991, 2973, 6937, 8919, 20811, 26757, 62433, 98101, 187299, 294303, 686707, 882909, 2060121, 2648727, 6180363, 18541089, 97218091, 291654273, 680526637, 874962819, 2041579911, 2624888457, 6124739733, 18374219199]

約数ペア:

[(1, 18374219199), (3, 6124739733), (7, 2624888457), (9, 2041579911), (21, 874962819), (27, 680526637), (63, 291654273), (189, 97218091), (991, 18541089), (2973, 6180363), (6937, 2648727), (8919, 2060121), (20811, 882909), (26757, 686707), (62433, 294303), (98101, 187299)]